Are you ready to make money online? If yes, I suggest you to place 468x60 unit ad banner in your blogger blog header and its the perfect place to place your ads and earn more money from your blog. But you can't add ads gadget in blogger header. Because there is no 'Add a Gadget' link. But we can easily solve this problem by adding a simple code into your blogger template.

http://labstrikes.blogspot.in/2012/08/add-gadgetswidgets-inside-blogger-header.html